Merge branch 'security-fix-lfs-import-project-ssrf-forgery-11-6' into 'security-11-6'
[11.6] LFS object forgery in project import See merge request gitlab/gitlabhq!2818 (cherry picked from commit 6402c62822692b924ee95234cbcc2578501236f9) bb635c64 Added validations to prevent LFS object forgery